[UE5] Fixing Engine-Bugs like "Invalid target" or "No value will be returned by reference"

I have currently both bugs in my engine (5.0.3), because I´ve just moved it from 4.25 to 5.0…

To fix those bugs forever, you need to create new variables and replace the old ones ^^

But there´s a simple way to fix those errors:
(German video)

Maybe it fixes them also, when you migrate your current project into a new projects ^^